Kinhon Rock

1/4"-20 Nylon Insert Lock Nuts 30pcs SAE 304 Stainless Steel Nylon Locknuts Hex Lock Nuts Reusable Anti-Loose Corrosion-Resistant for DIY Home Automotive Industrial

Free shipping with 3 or more products in your cart
Payflex: Pay in 4 interest-free payments of R127.50. Read the FAQ
R 510
In stock
Duties, insurance and VAT included
Delivered in 10–20 working days —
Free shipping with 3 or more products in your cart
Secure checkout
Your payment is fully protected
Duties & VAT included
No surprise charges at the door
Tracked delivery
Track your order end to end
Returns support
30-day return window

Description

  • 1.QUANTITY & SIZE: 30pcs 1/4"-20 SAE nylon insert hex stainless steel lock nut, metric thread size, It is widely used for the assembly and reinforcement of RC model toys.
  • 2.PREMIUM 304 STAINLESS STEEL: The nylon lock nuts Assortment Kit is 18% chromium & 8% nickel composition withstands 72-hour salt spray test for extreme corrosion/rust resistance and reusable durability.
  • 3.SUPERIOR ANTI-LOOSE PERFORMANCE: Nylon insert creates elastic friction to prevent loosening under vibrations, ideal for RC cars, automotive, CNC machines, and industrial equipment.
  • 4.REUSABLE AND ECONOMICALLY EFFICIENT: Unlike disposable mechanical lock nuts, our nylon lock nuts can be reused 3-5 times in most cases while maintaining good locking performance, making it easy for equipment maintenance and repair, saving you time and costs.
  • 5.HIGH QUALITY SERVICE: providing high-quality service 24 hours a day, 7 days a week，welcome to email us
  • 6.WIDE APPLICATIONS: From aerospace/railway maintenance to home DIY, electronics repair, and wind turbine assemblies – a must-have for professionals and hobbyists.
  • 7.WORKING PRINCIPLE of LOCK NUTS: The permanently bonded engineering plastic insert adheres to the threads. During tightening, the plastic compresses and generates powerful radial counterforce. This dramatically increases friction between mating threads, delivering robust vibration resistance that secures the locknut's functionality
  • 8.Thread Type: Unified National Coarse Drive System: External Hex
Technical Specifications
Manufacturer
Kinhon Rock
Color
Silver
Size
1/4"-20 30pcs
Height
1.5 cm
Length
9.5 cm
Width
7.3 cm
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.